Unit 1 Math Review

Which statement explains how the values of the numbers 250 and 2500 are different?

• 2500 is 1 times as large as 250

• 2500 is 10 times as large as 250

• 2500 is 100 times as large as 250

• 2500 is 1,000 times as large as 250

Check all that are true.

• 537 > 50 + 300 + 7

• 10 tens + 2 ones = 120

• 6 hundreds + 2 tens < 60 + 200

• 80 tens + 40 ones = 840

What digit could you insert into the blank that would make the comparison true?

14,5_9 > 14,549

What symbol (<, >, or =) would correctly compare the set of numbers?

3,764 ____ 3,746

• <

• >

• =

Add together 67,368 and 77.

Select the expression that is less than 1,500?

• 65,050 - 63,548

• 689 + 817

• 24,961 - 23,459

• 864 + 624

A set of base ten blocks is shown to represent a number. Check all that are equivalent to the representation.

• 2 hundreds + 67 ones

• Two Hundred Seven

• 100 + 150 + 17

• 250 + 9

• None of the above.

Jocelyn and Mason were playing a number game with the following cards. The winner of the game is the person that makes the number with the least value. Jocelyn made the number 3,158. Using the same four cards, what number could Mason make to win the game?

• 8,531

• 5,318

• 3,518

• 1,358

Daniyah and Michael both rounded 6,474. They used different methods. Circle the statement that is true.

• Michael’s method is correct.

• Daniyah’s method is correct.

• Both methods are correct.

• Neither method is correct.

When rounding to the nearest ten thousand, what is the least whole number that rounds to 370,000?

Hint: Use the number line strategy.